Post-Tensioned Systems (QM Brek 02/24/17) скачать в хорошем качестве

Post-Tensioned Systems (QM Brek 02/24/17)

R-O Quality Manager, Zach Hataway, gives tips and advice for installing post-tensioned concrete while avoiding costly mistakes. Video Contents: 00:20 Post-Tensioned Systems: Unbonded vs Bonded 01:07 Unbonded Post-Tenstioned Systems: -Banded Tendons -Uniform Tendons -Temperature Tendons 02:25 Checking Shop Drawings 08:27 Quality Control in the Field 11:01 Stud Rails 12:20 Bonded Post-Tensioned Systems 14:53 Stressing Equipment 16:29 Elongation Reports & When to Cut Cable Ends 17:48 Photos 19:18 Q&A: Post-Tensioned Concepts Reviewed 20:38 Q&A: What is Harping/Reverse-Curvature? 21:45 Q&A: Tips for Sleeves 23:13 Q&A: How do you know if your vendor provided enough cables? 24:45 Q&A: Construction Joint Locations 26:11 Q&A: Engineer of Record vs PT-Vendor Engineer 28:25 Q&A: Strand-Length and Irregular Slab Geometries 31:39 Q&A: How to Handle a Broken Tendon? 33:27 RO Tip: How to Protect your Post-Tensioned Slab? 34:00 Total Playing Time